1148886546512 has 20 divisors (see below), whose sum is σ = 2225988712500. Its totient is φ = 574437846528.

The previous prime is 1148886546499. The next prime is 1148886546527. The reversal of 1148886546512 is 2156456888411.

It can be written as a sum of positive squares in 2 ways, for example, as 635393917456 + 513492629056 = 797116^2 + 716584^2 .

It is a super-2 number, since 2×1148886546512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826438 + ... + 2373530.

It is an arithmetic number, because the mean of its divisors is an integer number (111299435625).

Almost surely, 2^{1148886546512} is an apocalyptic number.

It is an amenable number.

1148886546512 is a deficient number, since it is larger than the sum of its proper divisors (1077102165988).

1148886546512 is a wasteful number, since it uses less digits than its factorization.

1148886546512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678350 (or 678344 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 59.

The spelling of 1148886546512 in words is "one trillion, one hundred forty-eight billion, eight hundred eighty-six million, five hundred forty-six thousand, five hundred twelve".